Comparison shopping engines like Bizrate, Shopzilla, and Nextag can serve display ads based on the products people are searching for.

像Bizrate、Shopzilla和Nextag这样的比较购物引擎可根据用户搜索的产品提供显示广告。

youdao

BizRate was a rating system that allowed customers to rate their experience with vendors and share it with other customers.

FORBES: Profiting From The Wisdom Of Crowds

We started BizRate in 1996 out of Wharton as a class project.

FORBES: Profiting From The Wisdom Of Crowds

Simply type in the product name of the item you are considering and use an online product comparison tool like Google Product Search, NexTag.com or BizRate.com.

FORBES: 7 Tips For Avoiding Shipping Costs When Shopping Online